Search Results - "Batrakov, Alexander V."

Measurement of Momentum and Recoil Impulse of Plasma Jet of Vacuum Arc Thruster by Popov, Sergey A., Dubrovskaya, Elena L., Schneider, Anton V., Batrakov, Alexander V.

“…To measure the mechanical momentum of a plasma jet, the deflection of a collector suspended on long threads in front of the jet was analyzed (ballistic…”
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Mitigation of Secondary Arcing in Spacecraft Electronic Equipment by Batrakov, Alexander V., Suntsov, Sergey B., Popov, Sergey A., Schneider, Anton V., Dubrovskaya, Elena L., Seloustev, Alexander V., Hvalko, Alexander A.

“…Here we present experimental data that demonstrate the possibility to detect defects in protective dielectrics covering printed circuit boards (PCBs) and to…”
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High-Current Vacuum Arc Shunted by a Semiconductor Switch on Kiloampere Current Interruption by Schneider, Anton V., Popov, Sergey A., Batrakov, Alexander V., Lavrinovich, Valery A.

“…This paper reports on the study of physical processes in a high-current vacuum arc shunted by semiconductor elements. The switching dynamics between a vacuum…”
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Observation of the Plasma Plume at the Anode of High-Current Vacuum Arc by Batrakov, A V, Popov, S A, Schneider, A V, Sandolache, G, Rowe, S W

“…Stable and bright plumes with a distinct and bright shell are observed at the anode of the high-current vacuum arc burning during 10 ms at a current of up to…”
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Diagnostics of the Cathode Sheath Expansion After Current Zero in a Vacuum Circuit Breaker by Schneider, A V, Popov, S A, Batrakov, A V, Sandolache, G, Rowe, S W

“…Langmuir probes operating in the electron saturation current mode were used to detect the time of the arrival of the cathode sheath at the probe position. The…”
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High-speed spectrally-resolved imaging of the laser ablation plasma by Popov, Sergey A., Batrakov, Alexander V., Mataibaev, Vyacheslav V.

“…Summary form only given. The paper is devoted to the experimental investigation of the laser ablation. Free surface of the liquid phase gallium-indium alloy in…”
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Spectroscopic study of the anode flare formation during the initial stage of vacuum arc discharge by Popov, Sergey A., Batrakov, Alexander V., Methling, Ralf, Uhrlandt, Dirk, Weltmann, Klaus-Dieter

“…Summary form only given. Generation of an anode flare in the initial stage of vacuum discharge was studied. Discharge gap was formed by a liquid-metal…”
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Time- and Spectrum-Resolved Study of a Single Cathode Spot in Vacuum by Batrakov, A V, Popov, S A, Methling, R, Uhrlandt, D, Weltmann, K

“…Optical emission of a single cathode spot is studied to improve understanding of cathode spot initiation and dynamics. A single cathode spot was generated with…”
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Experimental Study of the Laser Ablation Plasma Flow From the Liquid Ga-In Target by Popov, S A, Panchenko, A N, Batrakov, A V, Ljubchenko, Fedor N, Mataibaev, V V

“…The use of recoil momentum from a laser ablation flare is found to be one of the promising ways for development of low-propulsion thrusters for launching of…”
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Oxide-coated al cathode for decreasing electron leakage and increasing electrical strength of vacuum insulation in the nanosecond pulse range by Tsygankov, Ruslan V., Onischenko, Sergey A., Nefyodtsev, Evgeny V., Proskurovsky, Dmitry I., Gunin, Alexander V., Rostov, Vladislav V., Batrakov, Alexander V.

“…We studied the capabilities of a thin oxide coating deposited on the cathode surface to increase the electric strength of vacuum insulation and decrease the…”
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Refraction and absorption shadow imaging of the vacuum arc cathode spot at an atomic resonance line of cathode vapors by Batrakov, A.V., Juttner, B., Popov, S., Proskurovsky, D.I., Vogel, N.

“…The resonance laser interference and absorption shadow imaging combined with the high-speed IMACON 468 camera was used for studying the dynamics of metal…”
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Light emission of droplet spots at vacuum arc and after arc extinction by Batrakov, A.V., Juttner, B., Proskurovsky, D.I., Pryadko, E.L.

“…Some droplets emitted by vacuum arc cathode spot and surrounded by dense plasma are referred to as droplet spots. The goal of this work is the study of…”
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Design and diagnostics of arc-resistant electronics for satellite telecommunication systems by Kozhevnikov, Vasily Yu, Kozyrev, Andrey V., Semeniuk, Natalia S., Batrakov, Alexander V., Karaban, Vadim M., Kosov, Denis S.

“…This paper proposes a modern theoretical approach for the complex diagnostics of on-board electronic equipment for the occurrence of primary electric arcing in…”
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Diagnostics of primary arcing in electronics of satellite telecommunication systems by Kozhevnikov, Vasily Yu, Kozyrev, Andrey V., Batrakov, Alexander V., Semeniuk, Natalia S., Karaban, Vadim M.

“…In this paper we propose a modern theoretical approach for complex diagnostics of onboard electronic equipment for the occurrence of primary electric arcing in…”
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Spectroscopic Investigation of a Cu-Cr Vacuum Arc by Methling, Ralf, Gorchakov, Sergey, Lisnyak, Marina V., Franke, Steffen, Khakpour, Alireza, Popov, Sergey A., Batrakov, Alexander V., Uhrlandt, Dirk, Weltmann, Klaus-Dieter

“…Experiments on high-current arcs carried out in an ultrahigh vacuum chamber are presented in this paper. For contact separation the lower electrode is moved by…”
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Effect of Residual Gas Pressure on Ion Species in Cathode Spot Plasma by Batrakov, Alexander V., Popov, Sergey A., Dubrovskaya, Elena L.

“…This paper presents results of experimental studies of residual gas influence on ion species in cathode spot plasma. Ion charge state distributions and energy…”
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Investigation of CuCr Electrodes Microstructure After Effect of a High Current Vacuum Arc by Schneider, Anton V., Yakolev, Evgeniy V., Popov, Sergey A., Batrakov, Alexander V.

“…The paper presents the results of studies of the microstructure of a CuCr composite material with a different content and particle size of chromium in the…”
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Sources of pulsed low-energy electron beams and soft X-rays based on liquid-metal explosive-emission cathodes by Batrakov, A.V., Popov, S.A., Proskurovsky, D.I.

“…This paper describes a pulsed electron beam source with a liquid-metal cathode operating in the explosive-electron-emission mode. The operating voltage range…”
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Anode Temperature and Plasma Sheath Dynamics of High Current Vacuum Arc After Current Zero by Schneider, Anton V., Popov, Sergey A., Batrakov, Alexander V., Sandolache, Gabriela, Schellekens, Hans

“…This paper addresses the behavior of a high-current vacuum arc after current zero (CZ). Langmuir probes operating in the electron saturation current mode are…”
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Investigation into the erosion of explosive-emission liquid-metal cathodes by Batrakov, A.V., Popov, S.A., Proskurovsky, D.I.

“…The erosion rate has been measured for capillary-type and needle-type liquid-metal cathodes. The erosion drop fraction composition and percentage have been…”
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